Home / 43,167.43-64,751.15-40,730.95

Finding the Fourth Proportional to 43,167.43, 64,751.15 and 40,730.95

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Solution

The fourth proportional to 43,167.43, 64,751.15 and 40,730.95 is: 61,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,167.43 : 64,751.15 = 40,730.95 : x
  2. Step 2: Convert to fraction form
    43,167.43/64,751.15 = 40,730.95/x
  3. Step 3: Cross multiply
    43,167.43x = 64,751.15 × 40,730.95
  4. Step 4: Simplify right side
    43,167.43x = 2,637,375,853.09
  5. Step 5: Solve for x
    x = 2,637,375,853.09/43,167.43
  6. Step 6: Final answer
    x = 61,096.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.